National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Overcast

14°F

-10°C

Humidity 44%
Wind Speed SW 15 mph
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 100.00 mi
Wind Chill-1°F (-18°C)
Last update 15 Mar 1:58 pm EDT
Extended Forecast for

Mount Washington NH

Flood Watch March 16, 02:00pm until March 17, 02:00pm
Winter Weather Advisory March 16, 03:00am until March 16, 12:00pm
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 19. Wind chill values as low as -2. Breezy, with a southwest wind around 20 mph.

    High: 19 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: A chance of freezing rain, mainly after 5am. Cloudy, with a temperature falling to near 14 by 8pm, then rising to around 22 during the remainder of the night. Wind chill values as low as -11. Very windy, with a south wind 40 to 50 mph increasing to 50 to 60 mph after midnight. Winds could gust as high as 75 mph. Chance of precipitation is 30%.

    Low: 14 °F⇑

    Very Windy.
    Cloudy then
    Chance
    Freezing Rain

  • Monday

    Monday: Freezing rain, possibly mixed with snow and sleet before noon, then rain. High near 43. Very windy, with a south wind 55 to 60 mph increasing to 60 to 65 mph in the morning. Winds could gust as high as 85 mph. Chance of precipitation is 100%. New ice accumulation of 0.7 to 0.9 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    High: 43 °F

    Very Windy.
    Wintry Mix
    then Rain

  • Monday Night

    Monday Night: Rain before 5am, then rain and snow. Low around 17. Very windy, with a south wind 55 to 60 mph decreasing to 45 to 50 mph after midnight. Winds could gust as high as 130 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Very Windy.
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Snow, mainly before 9am. High near 19. Very windy, with a west wind 55 to 65 mph increasing to 65 to 75 mph in the morning. Winds could gust as high as 115 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 19 °F

    Very Windy.
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -7. Very windy.

    Low: -7 °F

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9. Very windy.

    High: 9 °F

    Cold and Very
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 21. Very windy.

    High: 21 °F

    Partly Sunny
    and Very
    Windy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 19. Wind chill values as low as -2. Breezy, with a southwest wind around 20 mph.
Tonight
A chance of freezing rain, mainly after 5am. Cloudy, with a temperature falling to near 14 by 8pm, then rising to around 22 during the remainder of the night. Wind chill values as low as -11. Very windy, with a south wind 40 to 50 mph increasing to 50 to 60 mph after midnight. Winds could gust as high as 75 mph. Chance of precipitation is 30%.
Monday
Freezing rain, possibly mixed with snow and sleet before noon, then rain. High near 43. Very windy, with a south wind 55 to 60 mph increasing to 60 to 65 mph in the morning. Winds could gust as high as 85 mph. Chance of precipitation is 100%. New ice accumulation of 0.7 to 0.9 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Monday Night
Rain before 5am, then rain and snow. Low around 17. Very windy, with a south wind 55 to 60 mph decreasing to 45 to 50 mph after midnight. Winds could gust as high as 130 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 9am. High near 19. Very windy, with a west wind 55 to 65 mph increasing to 65 to 75 mph in the morning. Winds could gust as high as 115 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Mostly cloudy, with a low around -7. Very windy.
Wednesday
Mostly sunny and cold, with a high near 9. Very windy.
Wednesday Night
Mostly cloudy, with a low around 5. Windy.
Thursday
Partly sunny, with a high near 21. Very windy.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. Very windy.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 25. Very windy.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14. Very windy.
Saturday
Snow likely. Mostly cloudy, with a high near 21. Very windy. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
2:25 pm EDT Mar 15, 2026
Forecast Valid:
2pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation